Only flush SharedFunctionInfo optimized code cache when necessary

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index eebf3c1b6675dd6dd4e686ade63fabb235e7f820..adb05cb690f26c7890dea6eb583fe0f519a40223 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5822,6 +5822,9 @@ class SharedFunctionInfo: public HeapObject {
   // Clear optimized code map.
   void ClearOptimizedCodeMap(const char* reason);
 
+  // Removed a specific optimized code object from the optimized code map.
+  void EvictFromOptimizedCodeMap(Code* optimized_code, const char* reason);
+
   // Add a new entry to the optimized code map.
   static void AddToOptimizedCodeMap(Handle<SharedFunctionInfo> shared,
                                     Handle<Context> native_context,